Shanghai Duoling Watson Machinery Co.,Ltd.
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Double Roll Crusher

Double Roll Crusher

Shanghai Duoling Watson Machinery Co., Ltd is one of leading stone crushing machinery manufacturers in China.
PGT serials double roll crusher is an imported product from Britain, which can be used to medium and fine crush mid-hard materials in mining, building material and cement industry. It has features of simple structure, easy maintenance, few over-crushing of materials and low noise. It also can be applied with jaw crusher and cone crusher.
Frame of Double Roll Crusher:Simple, heavy duty steel fabrication, machined for bearings and roll adjustment system.
Roll Shafts of Double Roll Crusher:Machined alloy steel forgings supported by spherical roller bearings to make sealed housings with key connected roll support hubs.
Roll Shells of Double Roll Crusher:Tubular wear resistant manganese steel castings with plain or serrated surfaces depending on application. Internally machined tapers for accurate and positive clamping to shaft hubs.
Primary Roll Drive of Double Roll Crusher:Is via V-belt to drive shaft. Cast steel spur reduction gears contained in fully enclosed oil bath.
Tyre Drive:Secondary roll is positively driven by heavy-duty tyres. Tyre pressure is varied with roll center adjustment.
Roll Adustment:secondary roll in position is controlled by shims.
Soring of Double Roll Crusher: Large springs counteract crushing forces and allow release of uncrushable objects from crusher. A shear type safety device is incorporated to protect machine against severe overloads.

Specifications - Double Roll Crusher
Model Capacity
6MM 13MM 19MM 25MM 38MM 50MM
PGT-Ф610×400 12-15 25-30 40-45 50-60 60-70 - 30-45 80
PGT-Ф760×610 15-20 35-40 50-60 70-80 80-100 - 45-75 70
PGT-Ф1015×760 20-25 40-50 60-70 85-100 110-140 140-150 90-130 53

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